藏书标签

例句：

1. 1. She uses a bookmark to mark the spot where she left her book.
   她用一个书签标记了她放书的地方。
2. 2. The bookmark is made of leather and has a metal clasp for easy attachment.
   这个书签是用皮革做的，有一个金属扣便于固定。
3. 3. I found the bookmark on the table and decided to use it as a reminder to return my book.
   我在桌子上找到了这个书签，决定用它作为提醒我归还我的书的提示。